81101700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1046

約数の個数: 108

約数和(自身を含む): 257105940

約数和(自身を除く): 176004240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 150, 180, 194, 225, 291, 300, 388, 450, 485, 582, 873, 900, 929, 970, 1164, 1455, 1746, 1858, 1940, 2425, 2787, 2910, 3492, 3716, 4365, 4645, 4850, 5574, 5820, 7275, 8361, 8730, 9290, 9700, 11148, 13935, 14550, 16722, 17460, 18580, 21825, 23225, 27870, 29100, 33444, 41805, 43650, 46450, 55740, 69675, 83610, 87300, 90113, 92900, 139350, 167220, 180226, 209025, 270339, 278700, 360452, 418050, 450565, 540678, 811017, 836100, 901130, 1081356, 1351695, 1622034, 1802260, 2252825, 2703390, 3244068, 4055085, 4505650, 5406780, 6758475, 8110170, 9011300, 13516950, 16220340, 20275425, 27033900, 40550850, 81101700]

約数ペア:

[(1, 81101700), (2, 40550850), (3, 27033900), (4, 20275425), (5, 16220340), (6, 13516950), (9, 9011300), (10, 8110170), (12, 6758475), (15, 5406780), (18, 4505650), (20, 4055085), (25, 3244068), (30, 2703390), (36, 2252825), (45, 1802260), (50, 1622034), (60, 1351695), (75, 1081356), (90, 901130), (97, 836100), (100, 811017), (150, 540678), (180, 450565), (194, 418050), (225, 360452), (291, 278700), (300, 270339), (388, 209025), (450, 180226), (485, 167220), (582, 139350), (873, 92900), (900, 90113), (929, 87300), (970, 83610), (1164, 69675), (1455, 55740), (1746, 46450), (1858, 43650), (1940, 41805), (2425, 33444), (2787, 29100), (2910, 27870), (3492, 23225), (3716, 21825), (4365, 18580), (4645, 17460), (4850, 16722), (5574, 14550), (5820, 13935), (7275, 11148), (8361, 9700), (8730, 9290)]